Home / 13,851,465.60-20,777,198.40-11,492,169.60

Finding the Fourth Proportional to 13,851,465.60, 20,777,198.40 and 11,492,169.60

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Solution

The fourth proportional to 13,851,465.60, 20,777,198.40 and 11,492,169.60 is: 17,238,254.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,851,465.60 : 20,777,198.40 = 11,492,169.60 : x
  2. Step 2: Convert to fraction form
    13,851,465.60/20,777,198.40 = 11,492,169.60/x
  3. Step 3: Cross multiply
    13,851,465.60x = 20,777,198.40 × 11,492,169.60
  4. Step 4: Simplify right side
    13,851,465.60x = 238,775,087,825,648.62
  5. Step 5: Solve for x
    x = 238,775,087,825,648.62/13,851,465.60
  6. Step 6: Final answer
    x = 17,238,254.40

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.